This is a new Type Wireless Door Window Safety Contact Magnetic Security Alarm. Do you still worry about your house is too big, too many doors and windows and easy to be thieves and robbers to patronize? If you're worried about your safe will be open?Are you still worried about the farmhouse and ducks will be stolen dogs? If it is, then you need a Door Window Burglar Alarm, it will inform you in a timely manner. Features: 1.New and high quality materials 2.Environmental economy, high temperature resistant, corrosion resistant 3.Convenience in installation 4.Super environmental suitability and stability 5.Dustproof and insect prevention 6.Easily mounted by adhesive. Type to window or door 7.Magnetic sensor switch detects entry protecting your home or office whether you are in or out 8.
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